Bird feeder



FIG. 1 is a left end elevational view of a bird feeder, showing our new design;

FIG. 2 is a right end elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The strap in FIGS. 1-6 is shown broken away for convenience of illustration and/or indicate indeterminate length. 

The ornamental design for a bird feeder, as shown and described. 